support for p4dpe

This commit is contained in:
Ronald G. Minnich 2002-10-17 17:41:26 +00:00
commit 71295c0e4b
7 changed files with 852 additions and 0 deletions

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## Set all of the defaults for an x86 architecture
##
arch i386
##
## Build our 16 bit and 32 bit linuxBIOS entry code
##
mainboardinit cpu/i386/entry16.inc
mainboardinit cpu/i386/entry32.inc
ldscript cpu/i386/entry16.lds
ldscript cpu/i386/entry32.lds
##
## Test for logical cpu thats not BSP
##
mainboardinit cpu/i786/logical_cpu.inc USE_FALLBACK_IMAGE
##
## Build our reset vector (This is where linuxBIOS is entered)
##
mainboardinit cpu/i386/reset16.inc USE_FALLBACK_IMAGE
ldscript cpu/i386/reset16.lds USE_FALLBACK_IMAGE
mainboardinit cpu/i386/reset32.inc USE_NORMAL_IMAGE
ldscript cpu/i386/reset32.lds USE_NORMAL_IMAGE
##
## Include an id string (For safe flashing)
##
mainboardinit arch/i386/lib/id.inc
ldscript arch/i386/lib/id.lds
##
## Startup code for secondary CPUS
##
mainboardinit arch/i386/smp/secondary.inc
## This is the early phase of linuxBIOS startup
## Things are delicate and we test to see if we should
## failover to another image.
mainboardinit northbridge/intel/82860/reset_test.inc
mainboardinit arch/i386/lib/noop_failover.inc USE_NORMAL_IMAGE
mainboardinit southbridge/intel/82801/cmos_failover.inc USE_FALLBACK_IMAGE
ldscript arch/i386/lib/failover.lds USE_FALLBACK_IMAGE
###
### O.k. We aren't just an intermediary anymore!
###
##
## Setup our mtrrs
##
mainboardinit cpu/i786/earlymtrr.inc
##
## Setup the serial port
##
mainboardinit superio/winbond/w83627hf/setup_serial.inc
mainboardinit pc80/serial.inc
mainboardinit arch/i386/lib/console.inc
##
## Switch temporarily into C code to setup RAM
##
#mainboardinit cpu/i786/cache_ram_init.inc
## mainboardinit cpu/i786/cache_ram_test.inc
#mainboardinit cpu/i786/cache_ram_start.inc
#mainboardinit cpu/i786/cache_ram_fini.inc
#ldscript cpu/i786/cache_ram.lds
mainboardinit ram/ramtest.inc
option RAMTEST=1
mainboardinit ram/dump_northbridge.inc
##
## Setup RAM
##
#mainboardinit southbridge/intel/82801/smbus.inc
#mainboardinit sdram/generic_dump_spd.inc
mainboardinit mainboard/supermicro/p4dpr/mainboard_raminit.inc
##
## Include the secondary Configuration files
##
northbridge intel/E7500
southbridge intel/82801ca
southbridge intel/82870
nsuperio winbond/w83627hf com1={1} com2={1} floppy=1 lpt=1 keyboard=1
dir /src/pc80
dir /src/superio/winbond/w83627hf
dir /src/ram/
cpu p5
cpu p6
cpu i786
##
## Build the objects we have code for in this directory.
##
object mainboard.o
object mtrr_values.o
object mptable.o HAVE_MP_TABLE
object irq_tables.o HAVE_PIRQ_TABLE
###
### Build options
###
##
## Location of the DIMM EEPROMS on the SMBUS
## This is fixed into a narrow range by the DIMM package standard.
##
option SMBUS_MEM_DEVICE_START=(0xa << 3)
option SMBUS_MEM_DEVICE_END=(SMBUS_MEM_DEVICE_START +3)
option SMBUS_MEM_DEVICE_INC=1
##
## Customize our winbond superio chip for this motherboard
##
option SIO_BASE=0x2e
option SIO_SYSTEM_CLK_INPUT=SIO_SYSTEM_CLK_INPUT_48MHZ
##
## Build code for the fallback boot
##
option HAVE_FALLBACK_BOOT=1
##
## Build code for using cache as RAM
##
option USE_CACHE_RAM=1
##
## Build code to reset the motherboard from linuxBIOS
##
option HAVE_HARD_RESET=1
##
## Build code to export a programmable irq routing table
##
option HAVE_PIRQ_TABLE=1
##
## Do not build special code to the keyboard
##
option NO_KEYBOARD=1
##
## Build code to export an x86 MP table
## Useful for specifying IRQ routing values
##
option HAVE_MP_TABLE=1
##
## Build code to export a CMOS option tabe table
##
option HAVE_OPTION_TABLE=1
##
## Build code for SMP support
## Only worry about 2 micro processors
##
option SMP=1
option MAX_CPUS=4
option MAX_PHYSICAL_CPUS=2
##
## Build code to setup a generic IOAPIC
##
option IOAPIC=1
##
## MEMORY_HOLE instructs earlymtrr.inc to
## enable caching from 0-640KB and to disable
## caching from 640KB-1MB using fixed MTRRs
##
## Enabling this option breaks SMP because secondary
## CPU identification depends on only variable MTRRs
## being enabled.
##
nooption MEMORY_HOLE
##
## Don't do a generic MTRR setup
## Instead use values from the fixed_mtrr_values array
##
option HAVE_MTRR_TABLE=1
##
## Enable both fixed and variable MTRRS
## When we setup MTRRs in mtrr.c
##
## We must setup the fixed mtrrs or we confuse SMP secondary
## processor identification
##
option ENABLE_FIXED_AND_VARIABLE_MTRRS=1
##
## Figure out which type of linuxBIOS image to build
## If we aren't a fallback image we must be a normal image
## This is useful for optional includes
##
option USE_FALLBACK_IMAGE=0
expr USE_NORMAL_IMAGE=!USE_FALLBACK_IMAGE
###
### LinuxBIOS layout values
###
## ROM_SIZE is the size of boot ROM that this board will use.
option ROM_SIZE=524288
## ROM_IMAGE_SIZE is the amount of space to allow linuxBIOS to occupy.
option ROM_IMAGE_SIZE=49152
## LinuxBIOS C code runs at this location in RAM
option _RAMBASE=0x00008000
## For the trick of using cache as ram
## put the fake ram location at this address
option CACHE_RAM_BASE=0xfff70000
option CACHE_RAM_SIZE=0x00010000
##
## Use a small 8K stack
##
option STACK_SIZE=0x2000
##
## Use a small 8K heap
##
option HEAP_SIZE=0x2000
##
## Clean up the motherboard id strings
##
option MAINBOARD_PART_NUMBER=P4DPR
option MAINBOARD_VENDOR=Supermicro
##
## Only use the option table in a normal image
##
expr USE_OPTION_TABLE=!USE_FALLBACK_IMAGE
##
## Compute the location and size of where this firmware image
## (linuxBIOS plus bootloader) will live in the boot rom chip.
##
expr ROM_SECTION_SIZE =(USE_FALLBACK_IMAGE*65536)+(USE_NORMAL_IMAGE*(ROM_SIZE - 65536))
expr ROM_SECTION_OFFSET=(USE_FALLBACK_IMAGE*(ROM_SIZE-65536))+(USE_NORMAL_IMAGE*0)
##
## Compute the start location and size size of
## The linuxBIOS bootloader.
##
expr ZKERNEL_START =(0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
expr PAYLOAD_SIZE =ROM_SECTION_SIZE - ROM_IMAGE_SIZE
##
## Compute where this copy of linuxBIOS will start in the boot rom
##
expr _ROMBASE =ZKERNEL_START + PAYLOAD_SIZE
##
## Compute a range of ROM that can cached to speed of linuxBIOS,
## execution speed.
##
expr XIP_ROM_SIZE = 65536
expr XIP_ROM_BASE = _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE

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## This will make a target directory of ./fallback
## This is relative to where the configuration file resides in the filesystem
target ./fallback
mainboard supermicro/p4dc6
## Build a fallback not a normal image.
option USE_FALLBACK_IMAGE=1
## Build an image for a 512KB rom
## ./fallback/romimage is just the last 64KB which we reserve for the fallback image.
option ROM_SIZE=524288
#option ROM_SIZE=1048576
## Select the maximum size the linuxBIOS code can compile to.
## Allow linuxBIOS to be up to 48KB in size
option ROM_IMAGE_SIZE=49152
##
### The Serial Console
##
## Hardware flow control is currently ignored.
## Enable the Serial Console
option SERIAL_CONSOLE=1
## Select the serial console baud rate.
option TTYS0_BAUD=115200
#option TTYS0_BAUD=57600
#option TTYS0_BAUD=38400
#option TTYS0_BAUD=19200
#option TTYS0_BAUD=9600
#option TTYS0_BAUD=4800
#option TTYS0_BAUD=2400
#option TTYS0_BAUD=1200
# Select the serial console base port
option TTYS0_BASE=0x3f8
# Select the serial protocol
# This defaults to 8 data bits, 1 stop bit, and no parity
option TTYS0_LCS=0x3
##
### Select the linuxBIOS loglevel
##
## EMERG 1 system is unusable
## ALERT 2 action must be taken immediately
## CRIT 3 critical conditions
## ERR 4 error conditions
## WARNING 5 warning conditions
## NOTICE 6 normal but significant condition
## INFO 7 informational
## DEBUG 8 debug-level messages
## SPEW 9 Way too many details
## Request this level of debugging output
option DEFAULT_CONSOLE_LOGLEVEL=9
## At a maximum only compile in this level of debugging
option MAXIMUM_CONSOLE_LOGLEVEL=6
## Use the elf bootloader
option USE_ELF_BOOT=1
## Select the boot device
option USE_GENERIC_ROM=1
#option BOOT_FLOPPY=1
#option USE_SERIAL_FILL_INBUF=1
#option BOOT_IDE=1
# Load etherboot with the elf bootloader
# The payload command is relative the build directory
# So .. is the directory this config file resides in
payload ../eepro100.ebi
##
## Cpu Speed
##
option CPU_CLOCK_MULTIPLIER=XEON_X8
#option CPU_CLOCK_MULTIPLIER=XEON_X9
#option CPU_CLOCK_MULTIPLIER=XEON_X10
#option CPU_CLOCK_MULTIPLIER=XEON_X11
#option CPU_CLOCK_MULTIPLIER=XEON_X12
#option CPU_CLOCK_MULTIPLIER=XEON_X13
#option CPU_CLOCK_MULTIPLIER=XEON_X14
#option CPU_CLOCK_MULTIPLIER=XEON_X15
#option CPU_CLOCK_MULTIPLIER=XEON_X16
#option CPU_CLOCK_MULTIPLIER=XEON_X17
#option CPU_CLOCK_MULTIPLIER=XEON_X18
#option CPU_CLOCK_MULTIPLIER=XEON_X19
#option CPU_CLOCK_MULTIPLIER=XEON_X19
#option CPU_CLOCK_MULTIPLIER=XEON_X20
#option CPU_CLOCK_MULTIPLIER=XEON_X21
#option CPU_CLOCK_MULTIPLIER=XEON_X22
#option CPU_CLOCK_MULTIPLIER=XEON_X23
##
## Select power on after power fail setting
option MAINBOARD_POWER_ON_AFTER_POWER_FAIL=MAINBOARD_POWER_ON
#option MAINBOARD_POWER_ON_AFTER_POWER_FAIL=MAINBOARD_POWER_ON

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## This will make a target directory of ./normal
## This is relative to where the configuration file resides in the filesystem
target ./normal
mainboard supermicro/p4dc6
## Build a normal not a fallback image.
option USE_FALLBACK_IMAGE=0
## Build an image for a 512KB rom
## ./normal/romimage is the entire rom image except for the last 64KB
## which are reserved for the fallback image.
option ROM_SIZE=524288
#option ROM_SIZE=1048576
## Select the maximum size the linuxBIOS code can compile to.
## Allow linuxBIOS to be up to 48KB in size
option ROM_IMAGE_SIZE=49152
##
### The Serial Console
##
## Hardware flow control is currently ignored.
## Enable the Serial Console
option SERIAL_CONSOLE=1
## Select the serial console baud rate.
option TTYS0_BAUD=115200
#option TTYS0_BAUD=57600
#option TTYS0_BAUD=38400
#option TTYS0_BAUD=19200
#option TTYS0_BAUD=9600
#option TTYS0_BAUD=4800
#option TTYS0_BAUD=2400
#option TTYS0_BAUD=1200
# Select the serial console base port
option TTYS0_BASE=0x3f8
# Select the serial protocol
# This defaults to 8 data bits, 1 stop bit, and no parity
option TTYS0_LCS=0x3
##
### Select the linuxBIOS loglevel
##
## EMERG 1 system is unusable
## ALERT 2 action must be taken immediately
## CRIT 3 critical conditions
## ERR 4 error conditions
## WARNING 5 warning conditions
## NOTICE 6 normal but significant condition
## INFO 7 informational
## DEBUG 8 debug-level messages
## SPEW 9 Way too many details
## Request this level of debugging output
option DEFAULT_CONSOLE_LOGLEVEL=9
## At a maximum only compile in this level of debugging
option MAXIMUM_CONSOLE_LOGLEVEL=8
## Use the elf bootloader
option USE_ELF_BOOT=1
## Select the boot device
option USE_GENERIC_ROM=1
#option BOOT_FLOPPY=1
#option USE_SERIAL_FILL_INBUF=1
#option BOOT_IDE=1
# Load etherboot with the elf bootloader
# The payload command is relative the build directory
# So .. is the directory this config file resides in
payload ../eepro100.ebi
##
## Cpu Speed
##
#option CPU_CLOCK_MULTIPLIER=XEON_X8
#option CPU_CLOCK_MULTIPLIER=XEON_X9
#option CPU_CLOCK_MULTIPLIER=XEON_X10
#option CPU_CLOCK_MULTIPLIER=XEON_X11
#option CPU_CLOCK_MULTIPLIER=XEON_X12
#option CPU_CLOCK_MULTIPLIER=XEON_X13
#option CPU_CLOCK_MULTIPLIER=XEON_X14
#option CPU_CLOCK_MULTIPLIER=XEON_X15
#option CPU_CLOCK_MULTIPLIER=XEON_X16
option CPU_CLOCK_MULTIPLIER=XEON_X17
#option CPU_CLOCK_MULTIPLIER=XEON_X18
#option CPU_CLOCK_MULTIPLIER=XEON_X19
#option CPU_CLOCK_MULTIPLIER=XEON_X19
#option CPU_CLOCK_MULTIPLIER=XEON_X20
#option CPU_CLOCK_MULTIPLIER=XEON_X21
#option CPU_CLOCK_MULTIPLIER=XEON_X22
#option CPU_CLOCK_MULTIPLIER=XEON_X23
##
## Select power on after power fail setting
option MAINBOARD_POWER_ON_AFTER_POWER_FAIL=MAINBOARD_POWER_ON
#option MAINBOARD_POWER_ON_AFTER_POWER_FAIL=MAINBOARD_POWER_ON

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/* PCI: Interrupt Routing Table found at 0x4011ce40 size = 416 */
#include <arch/pirq_routing.h>
const struct irq_routing_table intel_irq_routing_table = {
0x52495024, /* u32 signature */
0x0100, /* u16 version */
416, /* u16 Table size 32+(16*devices) */
0x00, /* u8 Bus 0 */
0xf8, /* u8 Device 1, Function 0 */
0x0000, /* u16 reserve IRQ for PCI */
0x8086, /* u16 Vendor */
0x122e, /* Device ID */
0x00000000, /* u32 miniport_data */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
0x94, /* u8 checksum - mod 256 checksum must give zero */
{ /* bus, devfn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
{0x00, 0x00, {{0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}}, 0x00, 0x00},
{0x00, 0x10, {{0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}}, 0x00, 0x00},
{0x01, 0xe8, {{0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}}, 0x00, 0x00},
{0x02, 0x08, {{0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}}, 0x01, 0x00},
{0x02, 0x18, {{0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}}, 0x0a, 0x00},
{0x02, 0x10, {{0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}}, 0x03, 0x00},
{0x01, 0xf8, {{0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}}, 0x00, 0x00},
{0x03, 0x08, {{0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}}, 0x02, 0x00},
{0x03, 0x10, {{0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}}, 0x05, 0x00},
{0x03, 0x18, {{0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}}, 0x06, 0x00},
{0x03, 0x20, {{0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}, {0x68, 0xdcb8}}, 0x0b, 0x00},
{0x00, 0x20, {{0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}}, 0x00, 0x00},
{0x10, 0xe8, {{0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}}, 0x00, 0x00},
{0x11, 0x08, {{0x63, 0xdcb8}, {0x63, 0xdcb8}, {0x63, 0xdcb8}, {0x63, 0xdcb8}}, 0x03, 0x00},
{0x10, 0xf8, {{0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}}, 0x00, 0x00},
{0x12, 0x08, {{0x63, 0xdcb8}, {0x63, 0xdcb8}, {0x63, 0xdcb8}, {0x63, 0xdcb8}}, 0x04, 0x00},
{0x00, 0xf0, {{0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}}, 0x00, 0x00},
{0x04, 0x08, {{0x60, 0xdcb8}, {0x60, 0xdcb8}, {0x60, 0xdcb8}, {0x60, 0xdcb8}}, 0x07, 0x00},
{0x04, 0x10, {{0x61, 0xdcb8}, {0x61, 0xdcb8}, {0x61, 0xdcb8}, {0x61, 0xdcb8}}, 0x08, 0x00},
{0x04, 0x18, {{0x62, 0xdcb8}, {0x62, 0xdcb8}, {0x62, 0xdcb8}, {0x62, 0xdcb8}}, 0x09, 0x00},
{0x00, 0xe8, {{0x60, 0xdcb8}, {0x00, 0xdef8}, {0x00, 0xdef8}, {0x00, 0xdef8}}, 0x00, 0x00},
{0x00, 0xe9, {{0x00, 0xdef8}, {0x63, 0xdcb8}, {0x00, 0xdef8}, {0x00, 0xdef8}}, 0x00, 0x00},
{0x00, 0xea, {{0x00, 0xdef8}, {0x00, 0xdef8}, {0x62, 0xdcb8}, {0x00, 0xdef8}}, 0x00, 0x00},
{0x00, 0xf8, {{0x62, 0xdcb8}, {0x61, 0xdcb8}, {0x00, 0xdef8}, {0x00, 0xdef8}}, 0x00, 0x00}
}
};

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#include <arch/io.h>
#include <part/mainboard.h>
#include <printk.h>
#include <pci.h>
#include <pci_ids.h>
#include <southbridge/intel/82801.h>
#include <arch/smp/mpspec.h>
#include <pc80/isa_dma.h>
#include <cpu/i786/multiplier.h>
#include <cpu/i786/thermal_monitoring.h>
#include <cpu/p6/msr.h>
#include <superio/w83627hf.h>
#include <superio/generic.h>
#include <subr.h>
#include <smbus.h>
#include <ramtest.h>
#include <northbridge/intel/82860/rdram.h>
#include <pc80/mc146818rtc.h>
#define SMBUS_MEM_DEVICE_0 (0xa << 3)
extern int rdram_chips; /* number of ram chips on the rimms */
unsigned long initial_apicid[MAX_CPUS] =
{
0, 6, 1, 7
};
#ifndef CPU_CLOCK_MULTIPLIER
#define CPU_CLOCK_MULTIPLIER XEON_X17
#endif
#define MAINBOARD_POWER_ON 1
#define MAINBOARD_POWER_OFF 2
#ifndef MAINBOARD_POWER_ON_AFTER_POWER_FAIL
#define MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
#endif
static void set_power_on_after_power_fail(int setting)
{
switch(setting) {
case MAINBOARD_POWER_ON:
default:
ich3_power_after_power_fail(1);
w832627hf_power_after_power_fail(POWER_ON);
break;
case MAINBOARD_POWER_OFF:
ich3_power_after_power_fail(0);
w832627hf_power_after_power_fail(POWER_OFF);
break;
}
}
static void set_thermal_monitoring(int thermal_monitoring)
{
int tm_high,tm_low;
rdmsr(MISC_ENABLE,tm_low,tm_high);
if(thermal_monitoring != THERMAL_MONITORING_OFF) {
tm_low |= THERMAL_MONITORING_SET;
}
else {
tm_low &= ~THERMAL_MONITORING_SET;
}
wrmsr(MISC_ENABLE,tm_low,tm_high);
return;
}
void mainboard_fixup(void)
{
int cpu_clock_multiplier;
int power_on_after_power_fail;
int thermal_monitoring;
ich3_enable_ioapic();
p64h2_enable_ioapic();
ich3_enable_serial_irqs();
ich3_enable_ide(1,1);
ich3_rtc_init();
ich3_lpc_route_dma(0xff);
isa_dma_init();
ich3_1e0_misc();
ich3_1f0_misc();
cpu_clock_multiplier = CPU_CLOCK_MULTIPLIER;
if(get_option(&cpu_clock_multiplier, "CPU_clock_speed"))
cpu_clock_multiplier = CPU_CLOCK_MULTIPLIER;
ich3_set_cpu_multiplier(cpu_clock_multiplier);
power_on_after_power_fail = MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
if(get_option(&power_on_after_power_fail, "power_on_after_power_fail"))
power_on_after_power_fail = MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
set_power_on_after_power_fail(power_on_after_power_fail);
thermal_monitoring = THERMAL_MONITORING_OFF;
if(get_option(&thermal_monitoring, "thermal_monitoring"))
thermal_monitoring = THERMAL_MONITORING_OFF;
set_thermal_monitoring(thermal_monitoring);
return;
}
void hard_reset(void)
{
ich3_hard_reset();
}
static void select_rdram_i2c(void)
{
unsigned char byte;
w83627hf_enter_pnp(SIO_BASE);
byte = pnp_read_config(SIO_BASE, 0x2b);
byte |= 0x30;
pnp_write_config(SIO_BASE, byte, 0x2b);
pnp_set_logical_device(SIO_BASE, GPIO_PORT2_DEVICE);
pnp_set_enable(SIO_BASE, 1);
byte = pnp_read_config(SIO_BASE, 0xf0);
byte &= ~(1 << 3);
pnp_write_config(SIO_BASE, byte, 0xf0);
w83627hf_exit_pnp(SIO_BASE);
}
#if 0
void cache_ram_start(void)
{
int error;
error = 0;
/* displayinit MUST PRECEDE ALL PRINTK! */
#if 1
displayinit();
#endif
printk_info("Finding PCI configuration type.\n");
pci_set_method();
printk_info("Setting up smbus controller\n");
smbus_setup();
ich3_rtc_init();
printk_info("Selecting rdram i2c bus\n");
select_rdram_i2c();
#if 0
display_smbus_spd();
#endif
init_memory();
#if 0
{
unsigned long addr;
for(addr = 0; addr < 0x20000000; addr += 0x02000000) {
ram_fill(addr, addr + 0x400);
}
/* Do some dummy writes to flush a write cache, in the
* processor.
*/
ram_fill(0xc0000000, 0xc0000400);
for(addr = 0; addr < 0x20000000; addr += 0x02000000) {
ram_verify(addr, addr + 0x400, 1);
}
}
#endif
#if 1
printk_debug("starting ramcheck\n");
error |= ramcheck(0x00000000, 0x00080000, 40);
error |= ramcheck(0x02000000, 0x02080000, 40);
error |= ramcheck(0x04000000, 0x04080000, 40);
error |= ramcheck(0x06000000, 0x06080000, 40);
error |= ramcheck(0x08000000, 0x08080000, 40);
error |= ramcheck(0x0a000000, 0x0a080000, 40);
error |= ramcheck(0x0c000000, 0x0c080000, 40);
error |= ramcheck(0x0e000000, 0x0e080000, 40);
error |= ramcheck(0x1a000000, 0x1a080000, 40);
#if 0
error |= ramcheck(0x10000000, 0x10080000, 20);
error |= ramcheck(0x12000000, 0x12080000, 20);
error |= ramcheck(0x14000000, 0x14080000, 20);
error |= ramcheck(0x16000000, 0x16080000, 20);
error |= ramcheck(0x18000000, 0x18080000, 20);
error |= ramcheck(0x1a000000, 0x1a080000, 20);
error |= ramcheck(0x1c000000, 0x1c080000, 20);
error |= ramcheck(0x1e000000, 0x1e080000, 20);
#endif
#endif
#if 0
error |= ramcheck(0x00000000, 0x00080000, 20);
#endif
#if 0
display_rdram_regs(rdram_chips );
#endif
#if 0
display_mch_regs();
#endif
if (error) {
printk_err("Something isn't working!!!\n");
while(1);
} else {
printk_info("Leaving cacheram...\n");
}
}
#endif

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/* generatred by MPTable, version 2.0.15*/
/* as modified by RGM for LinuxBIOS */
#include <arch/smp/mpspec.h>
#include <string.h>
#include <printk.h>
#include <pci.h>
#include <stdint.h>
void *smp_write_config_table(void *v, unsigned long * processor_map)
{
static const char sig[4] = "PCMP";
static const char oem[8] = "LNXI ";
static const char productid[12] = "P4DPE ";
struct mp_config_table *mc;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
memset(mc, 0, sizeof(*mc));
memcpy(mc->mpc_signature, sig, sizeof(sig));
mc->mpc_length = sizeof(*mc); /* initially just the header */
mc->mpc_spec = 0x04;
mc->mpc_checksum = 0; /* not yet computed */
memcpy(mc->mpc_oem, oem, sizeof(oem));
memcpy(mc->mpc_productid, productid, sizeof(productid));
mc->mpc_oemptr = 0;
mc->mpc_oemsize = 0;
mc->mpc_entry_count = 0; /* No entries yet... */
mc->mpc_lapic = LAPIC_ADDR;
mc->mpe_length = 0;
mc->mpe_checksum = 0;
mc->reserved = 0;
smp_write_processors(mc, processor_map);
/*Bus: Bus ID Type*/
smp_write_bus(mc, 0, "PCI ");
smp_write_bus(mc, 1, "PCI ");
smp_write_bus(mc, 2, "PCI ");
smp_write_bus(mc, 3, "PCI ");
smp_write_bus(mc, 4, "PCI ");
smp_write_bus(mc, 5, "PCI ");
smp_write_bus(mc, 6, "PCI ");
smp_write_bus(mc, 7, "PCI ");
smp_write_bus(mc, 8, "ISA ");
/*I/O APICs: APIC ID Version State Address*/
smp_write_ioapic(mc, 2, 0x20, 0xfec00000);
{
struct pci_dev *dev;
uint32_t base;
dev = pci_find_slot(1, PCI_DEVFN(0x1e,0));
if (dev) {
pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &base);
base &= PCI_BASE_ADDRESS_MEM_MASK;
smp_write_ioapic(mc, 3, 0x20, base);
}
dev = pci_find_slot(1, PCI_DEVFN(0x1c,0));
if (dev) {
pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &base);
base &= PCI_BASE_ADDRESS_MEM_MASK;
smp_write_ioapic(mc, 4, 0x20, base);
}
dev = pci_find_slot(4, PCI_DEVFN(0x1e,0));
if (dev) {
pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &base);
base &= PCI_BASE_ADDRESS_MEM_MASK;
smp_write_ioapic(mc, 5, 0x20, base);
}
dev = pci_find_slot(4, PCI_DEVFN(0x1c,0));
if (dev) {
pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &base);
base &= PCI_BASE_ADDRESS_MEM_MASK;
smp_write_ioapic(mc, 8, 0x20, base);
}
}
/*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#
*/ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0x0, 0x2, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0x1, 0x2, 0x1);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0x0, 0x2, 0x2);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0x3, 0x2, 0x3);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0x4, 0x2, 0x4);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0x5, 0x2, 0x5);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0x6, 0x2, 0x6);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0x7, 0x2, 0x7);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0x8, 0x2, 0x8);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0x9, 0x2, 0x9);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x75, 0x2, 0x13);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x74, 0x2, 0x10);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0xc, 0x2, 0xc);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0xd, 0x2, 0xd);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0xe, 0x2, 0xe);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0xf, 0x2, 0xf);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x0, 0x76, 0x2, 0x12);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x2, 0x4, 0x4, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x3, 0x8, 0x3, 0x4);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x3, 0x9, 0x3, 0x5);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x7, 0x4, 0x2, 0x10);
/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0x0, MP_APIC_ALL, 0x0);
smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, 0x8, 0x0, MP_APIC_ALL, 0x1);
/* There is no extension information... */
/* Compute the checksums */
mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
printk_debug("Wrote the mp table end at: %p - %p
",
mc, smp_next_mpe_entry(mc));
return smp_next_mpe_entry(mc);
}
unsigned long write_smp_table(unsigned long addr, unsigned long *processor_map)
{
void *v;
v = smp_write_floating_table(addr);
return (unsigned long)smp_write_config_table(v, processor_map);
}